FreshPatents.com: Chemistry of hydrocarbon compounds - USPTO Class 585 Patent Applications Update

High octane aviation fuel composition

Mon, 6 Feb 2012 13:34:21 -0800

An unleaded aviation fuel composition, containing at least one saturated branched aliphatic hydrocarbon having a carbon number in the C4 to C10 range, further contains sufficient m-xylene to yield a fuel having a MON of at least 98. A process is further provided for producing the unleaded aviation fuel composition...

Large scale green manufacturing of ethylene(ethene) using plasma

Mon, 6 Feb 2012 13:34:21 -0800

A method and system for converting waste using plasma into ethylene. The method uses minimal fossil fuel, and therefore produces a minimal carbon footprint when compared to conventional processes. The method includes the steps of supplying a fuel material to a plasma melter; supplying electrical energy to the plasma melter;...

Methods for preparing fuel compositions from renewable sources, and related systems

Mon, 6 Feb 2012 13:34:21 -0800

A method for producing a fuel composition from a feedstock which may contain biomass and municipal solid waste is described. The method includes the step of pyrolyzing the feedstock in the presence of a transition metal, using microwave energy, so that the level of oxygen in at least one product...

Ordered cobalt-aluminum and iron-aluminum intermetallic compounds as hydrogenation catalysts

Mon, 6 Feb 2012 13:34:21 -0800

The present invention relates to a process for the hydrogenation, in particular the selective hydrogenation of unsaturated hydrocarbon compounds, such as the selective hydrogenation of acetylene to ethylene, using a hydrogenation catalyst comprising an ordered intermetallic compound, namely an ordered cobalt-aluminum or iron-aluminum intermetallic compound. According to another aspect, the...

Process for converting a heavy feed into gasoline and propylene, having an adjustable yield structure

Mon, 6 Feb 2012 13:34:21 -0800

Optionally, an olefinic cut hydrogenation unit may be placed upstream of the oligomerization unit. The present invention describes a process for conversion of a heavy feed, having high flexibility as regards the production of propylene and gasoline. The process uses a catalytic cracking unit followed by a unit for oligomerization of...

Process for the conversion of lower alkanes to aromatic hydrocarbons

Mon, 6 Feb 2012 13:34:21 -0800

A process is provided for producing aromatic hydrocarbons which comprises: (a) contacting a lower alkane feed with a solid particulate aromatic hydrocarbon conversion catalyst in a fluidized bed reaction zone to produce aromatic hydrocarbons and other products, whereby the catalyst is at least partly deactivated by the formation of undesirable...

Process for the production of para-xylene

Mon, 6 Feb 2012 13:34:21 -0800

A reforming process using a medium pore zeolite under conditions to facilitate the conversion of C8 paraffinic compounds to para-xylene is provided. Para-xylene is produced at greater than thermodynamic equilibrium concentrations using the process....

Catalyst composition and process for oligomerization of ethylene

Mon, 6 Feb 2012 13:34:21 -0800

The present invention relates to a catalyst composition for oligomerization of ethylene, comprising a chromium compound; a ligand of the general structure R1R2P—N(R3)—P(R4)—N(R5)—H, wherein R1, R2, R3, R4 and R5 are independently selected from halogen, amino, trimethylsilyl, C1-C10-alkyl, aryl and substituted aryl; a modifier containing organic or inorganic halide; and...

Demulsifying of hydrocarbon feeds

Mon, 6 Feb 2012 13:34:21 -0800

In various aspects, the invention provides for processing a hydrocarbon feed having hydrocarbon and emulsified aqueous components demulsifying into hydrocarbon and aqueous phases over an initial demulsification time, with an active agent to form a treated feed. The active agent has an active agent solubility in the hydrocarbon component and...

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